名词
中文翻译：保持的夹子
同义词：
['holding catch', 'retaining clamp例句：1. The engineer used a retaining catch to secure the bolts in place.（工程师使用一个保持器来固定螺栓。）2. The retaining catch prevented the door from opening further.（保持器阻止了门进一步打开。）3. The retaining catch was designed to hold the heavy weights securely in place.（保持器设计用来稳固地固定重物。）']
例句：
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1. The engineer used a retaining catch to secure the bolts in place.
工程师使用一个保持器来固定螺栓。
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2. The retaining catch prevented the door from opening further.
保持器阻止了门进一步打开。
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3. The retaining catch was designed to hold the heavy weights securely in place.
保持器设计用来稳固地固定重物。